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15956 (1998 BY24)
Classification: Main-belt Asteroid          SPK-ID: 2015956
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 30 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .01677090656271327 3.2671e-08  
a 2.842207941326652 1.2529e-08 au
q 2.794541537510861 9.3699e-08 au
i 1.215150619164979 3.6039e-06 deg
node 278.1525813221631 0.00017939 deg
peri 1.081271031875976 0.00021705 deg
M 98.58204992123582 0.00012117 deg
tp 2458521.232981245879
(2019-Feb-06.73298125)		 0.00058991 TDB
period 1750.177916662669
4.79		 1.1572e-05
3.168e-08		 d
yr
n .2056933735551109 1.3601e-09 deg/d
Q 2.889874345142443 1.2739e-08 au
   Orbit Determination Parameters
   # obs. used (total)      1770  
   data-arc span      14183 days (38.83 yr)  
   first obs. used      1981-10-01  
   last obs. used      2020-07-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53127  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Aug-25 01:03:08  

Additional Information
 Earth MOID = 1.77808 au 
 Jupiter MOID = 2.11136 au 
 T_jup = 3.308 
[ show covariance matrix ]

[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 13.8   n/a PDS3 (MPO 1747)  
diameter diameter 4.700 km 0.413 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.265   0.058 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

15956 (1998 BY24)          Discovered 1998-Jan-28 by Kobayashi, T. at Oizumi
Reference: 20000726/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1998 BY24 = 1996 VR18 
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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